A document released under the Freedom of Information Act reveals that the Federal Bureau of Investigation has a glossary of 2,800 slang terms, acronyms, and meme terms commonly used on Twitter.

For the first time, the images show glacier movement, shift and changes over a long period of time and at a larger scale.

The announcement has gained a significant following since its publication, with more 1,300 comments from people who mostly support the new focus on security or have felt that Google has been cooking up the change for a while.